<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .icon{
      display: inline-block;
      height: 24px;
      width: 24px;
      background: url(./img/nicon-10750f3f7d.png);
      vertical-align: middle;
      background-position: 0 -48px;
    }
    a{
      text-decoration: none;
      font-size: 14px;
      color: #adb0ba;
    }
    a span{
      vertical-align: middle;
    }
    a:hover  .icon{
      background-position: 0 -72px;
    }
    a:hover span{
      color: #4e67f2;
    }
  </style>
</head>
<body>
  <a href="#">
  <i class="icon"></i>
  <span>照相机</span>
  </a>
</body>
</html>